.box{
    width: 80%;
    height: 100px;
    margin: 0 auto;
    border: 2px solid red;
    background: aquamarine;
}

.pos_static{
    position: static;
    background:blue ;
}
.pos_relative{
    position: relative;
    background: red;
    top: -20px;
    left: 20px;
    z-index: 99;
}

.pos_absolute{
    position: absolute;
    background: yellow;
    z-index: -10;
    top: 10px;
    left: 10px;
}
.parent_absolute{
    position: relative;
    /* position: absolute; */

}
.pos_fixed{
    position: fixed;
    background: gold;
    right: 0;
    bottom: 20px;
    width: 10%;
}
.pos_sticky{
    position: sticky;
    background: green;
    top: 100px;
}